Relationship between Physical Fitness, Training, and Movement efficiency
Physical fitness is essential to maintaining a healthy and balanced lifestyle. It has components that directly impact health and are split into Health related fitness components and Skill related fitness components
Health-related fitness components
Cardiorespiratory endurance
Muscular strength
Muscular endurance
Flexibility
Body composition
Health related fitness components will improve personal health and well-being through the prevention of diseases such as heart disease, obesity, and depression
Skill related fitness components do not specifically influence health but are important in the performance of activities and will improve skill execution specific to sporting activities
Cardiorespiratory endurance
Measure of the ability of a person’s lungs, heart, and blood vessels to supply oxygen to the working muscles of the body; also refers to the ability of the working muscles and other organs to utilize this oxygen
Cardiorespiratory endurance is vital in cycling, triathlons, and 1500m swimming
High aerobic power results in higher cardiac output at max effort and decreased resting heart rate
Muscular strength
Ability of muscles to apply force to an object in one maximal contraction
Muscular strength contributes to a person’s health by enabling them to participate in life without feelings of muscular tiredness and fatigue
Strength is important in physical activity and particularly significant in team games like rugby league
Strength is a major component of power and is closely associated with muscle hypertrophy
Muscular endurance
Ability to sustain or repeat a muscular effort for a relatively long period of time
Muscular endurance is important for overall health and is required in activities such as long distance running, swimming, rowing, canoeing, and cycling
Athletes in sports like tennis or squash require specific muscular endurance in various body parts to compete in long rallies and games
Flexibility
Range of movement that can be performed in and around a joint
Good flexibility aids in mobility and helps reduce the chances of muscle fibre tears and ligament strains
Flexibility decreases with age but can be maintained with regular exercise and stretching routines
Sports requiring a high degree of flexibility
Gymnastics
Wrestling
Tennis
Stiffness and tightness in joints can limit an individual’s freedom of movement and contribute to injury of bones, tendons, and muscles
Sports that require a high degree of flexibility
Gymnastics
Diving
Wrestling
Tennis
Body Composition
The relative percentages of tissues in our bodies, particularly fat & muscle
The body needs a certain level of fat for metabolism and energy storage, but excess fat can impair fitness levels and overall health
Poor body composition has been linked to conditions such as heart disease, stroke, diabetes, and various forms of cancer
Sports suitable for athletes with low, medium, and high body fat composition
Low: Marathon runner (More body fat equals more weight to carry throughout the run (2 hrs +))
Medium: Swimming (Assists with flotation and buoyancy)
High: Sumo wrestler (Increase weight and therefore may be harder to push out of the ring)
Power
A combination of strength and speed, exerting maximum force in the shortest time
Sports where power is significant
Throwing events like discus, shot put, and javelin
Team sports like volleyball, basketball, and Australian rules
Speed
The ability of muscles to contract quickly, translating into fast movement of body parts
Genetics influence an athlete's speed, with fast-twitch muscle fibres contributing to speed potential
Speed can be improved through training, enhancing technique and skill which improves muscle memory
Increased strength gains may be misinterpreted as speed improvements
Agility
The ability to change direction or body positions quickly while maintaining balance